The volunteers try to convince people _____ the fact that some species are in danger of _____.
The teacher suggested English from time to time every day.
Occasions are quite rare ____ I have the time to spend a day with my kids.
Of the 9,500 drivers since the beginning of the year, 23% were found lacking road knowledge.
It didn’t surprise us at all caused his success.
He called the police for help, that the problem was more than he could deal with.